package com.zhs.smartmallcommon.valid;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.HashSet;
import java.util.Set;

/**
 * @author zhenghuisheng
 * @date 2023/11/15 5:03
 */
public class ListValueConstraintValidator implements ConstraintValidator<ListValue,Integer> {
    private Set<Integer> set = new HashSet<>();
    /**
     * 初始化方法
     * @param constraintAnnotation
     */
    @Override
    public void initialize(ListValue constraintAnnotation) {
        int[] data = constraintAnnotation.vals();
        for (int val : data) {
            set.add(val);
        }
    }
    /**
     * 判断是否效验成功
     * @param value 需要效验的值
     * @param context
     * @return
     */
    @Override
    public boolean isValid(Integer value, ConstraintValidatorContext context) {
        //判断是否有包含的值
        boolean contains = set.contains(value);
        return contains;
    }
}
